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By DR. MARGARET GUTGESELL
Rappahannock N«w» Contributinc Writer
Exercise is one of several factors that may contribute to heart health. Other factors including eating a well-balanced diet, avoiding cigarette smoking and heavy alcohol consumption.
Your heart is a muscle and, like the other muscles in your body, gets stronger with certain kinds of regular exercise. Endurance or aerobic exercises, such as walking, bicycling, swimming, running, vigorous soccer and basketball are examples of this kind of exercise.
Endurance exercises require the large muscle groups, such as the muscles in the legs, to work in rhythmic motion. The heart has to pump blood with oxygen to these exercising muscles. This causes the heart rate to increase during exer
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